function escape()
{
unset($_SESSION['email']);
$url = explode("?", $_SERVER['HTTP_REFERER']);
if ($url[0] == "http://" . $_SERVER['HTTP_HOST'] . "/page.php" || $url[0] == "http://" . $_SERVER['HTTP_HOST'] . "/edit.php" || $url[0] == "http://" . $_SERVER['HTTP_HOST'] . "/friends.php" || $url[0] == "http://" . $_SERVER['HTTP_HOST'] . "/im.php") {
$url = "/";
} else {
$url = $_SERVER['HTTP_REFERER'];
}
$online = new Online($this->id, null, $this->db);
$online->del();
die("<html><head>\n\t\t<meta http-equiv='refresh' content='0; url=" . $url . "'>\n\t\t</head>\n\t\t</html>");
}